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<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Drag-and-drop onto image question definition class.
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*
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* @package qtype_ddimageortext
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot . '/question/type/ddimageortext/questionbase.php');
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/**
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* Represents a drag-and-drop onto image question.
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*
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class qtype_ddimageortext_question extends qtype_ddtoimage_question_base {
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}
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/**
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* Represents one of the choices (draggable images).
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*
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class qtype_ddimageortext_drag_item {
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/** @var int Drag item id */
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public $id;
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/** @var string Text for the drag item */
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public $text;
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/** @var int Number of the item */
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public $no;
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/** @var int Group of the item */
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public $group;
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/** @var bool If the drag item can be used multiple times or not */
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public $infinite;
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/**
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* Drag item object setup.
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*
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* @param string $alttextlabel The alt text of the drag item
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* @param int $no Which number drag item this is
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* @param int $group Group of the drag item
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* @param bool $infinite True if the item can be used an unlimited number of times
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* @param int $id id of the item
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*/
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public function __construct($alttextlabel, $no, $group = 1, $infinite = false, $id = 0) {
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$this->id = $id;
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$this->text = $alttextlabel;
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$this->no = $no;
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$this->group = $group;
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$this->infinite = $infinite;
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}
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/**
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* Returns the group of this item.
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*
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* @return int
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*/
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public function choice_group() {
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return $this->group;
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}
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/**
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* Creates summary text of for the drag item.
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*
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* @return string
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*/
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public function summarise() {
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if (trim($this->text) != '') {
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return get_string('summarisechoice', 'qtype_ddimageortext', $this);
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} else {
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return get_string('summarisechoiceno', 'qtype_ddimageortext', $this->no);
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}
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}
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}
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/**
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* Represents one of the places (drop zones).
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*
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* @copyright 2009 The Open University
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class qtype_ddimageortext_drop_zone {
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/** @var int Number of the item */
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public $no;
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/** @var string Alt text for the drop zone item */
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public $text;
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/** @var int Group of the item */
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public $group;
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/** @var array X and Y location of the drop zone */
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public $xy;
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/**
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* Create a drop zone object.
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*
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* @param string $alttextlabel The alt text of the drop zone
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* @param int $no Which number drop zone this is
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* @param int $group Group of the drop zone
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* @param int $x X location
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* @param int $y Y location
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*/
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public function __construct($alttextlabel, $no, $group = 1, $x = '', $y = '') {
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$this->no = $no;
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$this->text = $alttextlabel;
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$this->group = $group;
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$this->xy = array($x, $y);
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}
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/**
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* Creates summary text of for the drop zone
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*
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* @return string
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*/
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public function summarise() {
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if (trim($this->text) != '') {
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$summariseplace =
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get_string('summariseplace', 'qtype_ddimageortext', $this);
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} else {
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$summariseplace =
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get_string('summariseplaceno', 'qtype_ddimageortext', $this->no);
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}
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return $summariseplace;
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}
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}
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